His father _____________ for nearly a month.
#35643
A
left
B
away
C
has left
D
has been away
推荐题目
You get a point _______ you answer a question correctly. Which is WRONG?
#35700
A
every time
B
each time
C
whenever
D
while
He often gets up very late. He _________ takes exercise in the morning. 
#35305
A
always
B
usually
C
hardly ever
D
quite often